[{"data":1,"prerenderedAt":181},["ShallowReactive",2],{"about-page":3},{"id":4,"title":5,"avatar":6,"body":7,"certifications":38,"description":5,"email":58,"experience":59,"extension":97,"location":98,"meta":99,"name":100,"navigation":64,"path":101,"resume":102,"role":103,"seo":104,"skills":105,"socials":166,"stem":179,"__hash__":180},"about\u002Fabout\u002Findex.md","","https:\u002F\u002Fui-avatars.com\u002Fapi\u002F?name=Tom+Chang&background=2f6f4e&color=fff&size=300&bold=true",{"type":8,"value":9,"toc":33},"minimark",[10,15,24,27,30],[11,12,14],"h2",{"id":13},"哈囉我是-tom","哈囉，我是 Tom 👋",[16,17,18,19,23],"p",{},"具備扎實的後端開發基礎，現專注於 ",[20,21,22],"strong",{},"DevSecOps、SRE 以及平台工程（Platform\nEngineering）"," 領域。我帶領 DevOps 團隊完成多項重點專案並實現顯著效益，運用\n結構化維運管理與自動化平台設計，在精簡人力下持續提升工程效率與團隊產出。精通\n雲原生架構、Kubernetes 生態系及高可用監控系統（LGTM）導入，並具備 AIOps 落地\n經驗。",[16,25,26],{},"除了技術本身，我也很重視工程文化：主導技術標準化流程、定義系統可用性目標\n（SLO\u002FSLI），並打造符合流暢度、安全性與高擴展性的企業內部開發環境。",[11,28,29],{"id":29},"目前狀態",[16,31,32],{},"現居台灣，帶領 DevOps\u002FSRE 團隊，持續在正式環境中深化平台工程與 AIOps 實踐。",{"title":5,"searchDepth":34,"depth":34,"links":35},2,[36,37],{"id":13,"depth":34,"text":14},{"id":29,"depth":34,"text":29},[39,46,51],{"name":40,"issuer":41,"image":42,"url":43,"issuedAt":44,"expiresAt":45},"AWS Certified Solutions Architect – Associate","Amazon Web Services","\u002Fimages\u002Fcertifications\u002Faws-saa.png","https:\u002F\u002Fwww.credly.com\u002Fbadges\u002F7d2d9262-2d2a-400a-8dc7-af2e25d7872b","2024-06-07","2027-06-07",{"name":47,"issuer":41,"image":48,"url":49,"issuedAt":50,"expiresAt":45},"AWS Certified Cloud Practitioner","\u002Fimages\u002Fcertifications\u002Faws-ccp.png","https:\u002F\u002Fwww.credly.com\u002Fbadges\u002F41df9f3f-3e8e-461a-a16b-1fb1c5d4bb02","2024-04-02",{"name":52,"issuer":53,"image":54,"url":55,"issuedAt":56,"expiresAt":57},"Cisco CCNA Routing and Switching","Cisco","\u002Fimages\u002Fcertifications\u002Fccna.png","https:\u002F\u002Fwww.credly.com\u002Fbadges\u002Ff12fa3e0-8c90-47f4-993b-92fe7b50960b","2018-06-15","2021-12-15","tom30913@gmail.com",[60,79,92],{"title":61,"industry":62,"period":63,"current":64,"summary":65,"highlights":66},"DevOps Leader","證券業","2024 年 10 月 – 現在",true,"擔任技術架構師，制定並落實技術中台規範，檢視與優化至少 10 項架構使用情境，提升系統整體一致性及可用性。",[67,68,69,70,71,72,73,74,75,76,77,78],"定義技術中台服務的 SLI 與 SLO，確保服務可用率達 **99.99%**","擔任公司 Terraform Module 設計創始人，完成並落實符合 Terraform Modularize 之設計規範","於證券系統導入 ArgoCD，透過 Helm 管理應用程式，完整實作 GitOps 流程","高度自動化 Docker 環境中的 Redis、Kafka 等基礎服務，並以 Komodo 落實 IaC，提升 **80%** 建置與維運效率","正在導入 AI 化平台工程（AI-driven Platform Engineering），預期可節省 **90%** 維運時間","導入 Centralized Pipeline Libraries 管理腳本，讓開發人員免寫 CI\u002FCD 腳本","將原始碼掃描（SAST）、開源套件掃描整合至 CI\u002FCD 流程並自動產生 SBOM","規劃並導入藍綠部署（Blue\u002FGreen Deployment），成功降低 **90%** 退版機率","推動跨機房集中化監控管理，統一藉由 Grafana 集中管理告警儀表板，監控覆蓋率達 **99%**","主導 Log 系統架構優化，將吞吐量由 8 萬 RPS 大幅提升至 **20 萬 RPS**，且達成零延遲","規劃並執行 K8S 升版遷移專案，達成升級過程服務完全不中斷（Zero Downtime）","帶領 4 人編制的 DevOps 團隊，制定團隊發展藍圖、落實 Retrospective 機制並主導技術培育",{"title":80,"industry":81,"period":82,"summary":83,"highlights":84},"高級軟體工程師","房仲業","2021 年 5 月 – 2024 年 10 月","擔任公司主要流量頻道的後端技術負責人，同時兼任 DevOps\u002FSRE 與雲端架構規劃。",[85,86,87,88,89,90,91],"主導公司主力房仲平台的主要流量頻道翻寫重構，從 .NET Framework \u002F IIS 轉移至 .NET Core on Kubernetes","獨立開發旗下加盟房仲平台專案，為公司外網第一個容器化、也是第一個採用 Elasticsearch 的專案","開發集團旗下多個房仲品牌共用的數據中台","設計並開發公司內部 ChatGPT 平台（NexusGPT）","導入 Terraform，使用 DynamoDB + S3 + IAM 建立 Terraform Backend，並製作 ELB、CloudFront、EC2、S3、EKS 等模組，搭配 Go 撰寫單元測試","使用 AWS Lambda（.NET 8）+ API Gateway + S3 + CloudFront 建立前端靜態檔案服務，以及 ELB + EC2 + Auto Scaling Group 雲端應用程式服務","培育新人並撰寫技術文件，協助新進人員於兩週內快速上手",{"title":93,"industry":94,"period":95,"summary":96},"網路工程師","電信網路業","2019 年 1 月 – 2021 年 5 月","負責設定、檢修網路設備，建立危機處理標準流程，並分析、解決客戶的網路問題。","md","台灣",{},"Tom Chang","\u002Fabout",null,"DevOps \u002F SRE Leader ‧ 平台工程師",{"description":5},[106,120,128,144,153],{"group":107,"items":108},"後端開發",[109,110,111,112,113,114,115,116,117,118,119],"ASP.NET Core","C#","Domain-Driven Design","Test-Driven Design","Extreme Programming","Hexagonal Architecture","API Gateway Design","xUnit","MSTest","WebSocket","GraphQL",{"group":121,"items":122},"資料庫與訊息佇列",[123,124,125,126,127],"Elasticsearch","Redis","MongoDB","MSSQL","RabbitMQ",{"group":129,"items":130},"DevOps 與平台工程",[131,132,133,134,135,136,137,138,139,140,141,142,143],"ArgoCD","GitOps","Helm","Rancher","Istio","KEDA","OpenTelemetry","Grafana Loki","Tempo","Prometheus","Terraform","Canary Deploy","Azure DevOps",{"group":145,"items":146},"雲端與容器",[147,148,149,150,151,152],"AWS","Docker","containerd","Kubernetes","nerdctl","kubectl",{"group":154,"items":155},"IoT、嵌入式與機器人",[156,157,158,159,160,161,162,163,164,165],"Arduino","ESP8266","感測器整合（超音波 HC-SR04）","繼電器控制","DS3231 RTC","Bluetooth \u002F Wi-Fi 通訊","MIT App Inventor","Android","LEGO MINDSTORMS EV3","PD 控制",[167,171,175],{"label":168,"url":169,"icon":170},"GitHub","https:\u002F\u002Fgithub.com\u002Ftom3019","mdi:github",{"label":172,"url":173,"icon":174},"LinkedIn","https:\u002F\u002Fwww.linkedin.com\u002Fin\u002F語桐-張-20a9ba228","mdi:linkedin",{"label":176,"url":177,"icon":178},"Credly","https:\u002F\u002Fwww.credly.com\u002Fusers\u002Fyu-tung-chang","mdi:certificate","about\u002Findex","HCNPzTMtx9NrZ_qVpHxVNymPJfDHJQNWviOEe8C4kIc",1792959149538]